13131239940
13,131,239,940 is an even composite number composed of seven prime numbers multiplied together.
13131239940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13131239940:
22 × 33 × 5 × 7 × 13 × 353 × 757
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 353 × 757)See below for interesting mathematical facts about the number 13131239940 from the Numbermatics database.
Names of 13131239940
- Cardinal: 13131239940 can be written as Thirteen billion, one hundred thirty-one million, two hundred thirty-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.313123994 × 1010
Factors of 13131239940
Divisors of 13131239940
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 353 364 378 390 420 455 468 540 546 585 630 702 706 756 757 780 819 910 945 1059 1092 1170 1260 1365 1404 1412 1514 1638 1755 1765 1820 1890 2118 2271 2340 2457 2471 2730 3028 3177 3276 3510 3530 3780 3785 4095 4236 4542 4589 4914 4942 5295 5299 5460 6354 6813 7020 7060 7413 7570 8190 9084 9178 9531 9828 9841 9884 10590 10598 11355 12285 12355 12708 13626 13767 14826 15140 15885 15897 16380 18356 19062 19682 20439 21180 21196 22239 22710 22945 24570 24710 26495 27252 27534 29523 29652 31770 31794 32123 34065 37065 38124 39364 40878 41301 44478 45420 45890 47655 47691 49140 49205 49420 52990 55068 59046 63540 63588 64246 66717 68130 68835 68887 74130 79485 81756 82602 88569 88956 91780 95310 95382 96369 98410 102195 105980 111195 118092 123903 128492 133434 136260 137670 137774 143073 147615 148260 158970 160615 165204 177138 190620 190764 192738 196820 204390 206505 206661 222390 238455 247806 265707 266868 267221 275340 275548 286146 289107 295230 317940 321230 333585 344435 354276 385476 408780 413010 413322 442845 444780 476910 481845 495612 531414 534442 572292 578214 590460 619515 619983 642460 667170 688870 715365 801663 826020 826644 867321 885690 953820 963690 1033305 1062828 1068884 1156428 1239030 1239966 1328535 1334340 1336105 1377740 1430730 1445535 1603326 1734642 1771380 1859949 1870547 1927380 2066610 2404989 2478060 2479932 2657070 2672210 2861460 2891070 3099915 3206652 3469284 3473873 3719898 3741094 4008315 4133220 4336605 4809978 5314140 5344420 5611641 5782140 6199830 6947746 7214967 7439796 7482188 8016630 8673210 9299745 9352735 9619956 10421619 11223282 12024945 12399660 13895492 14429934 16033260 16834923 17346420 17369365 18599490 18705470 20843238 22446564 24049890 24317111 28058205 28859868 31264857 33669846 34738730 36074835 37198980 37410940 41686476 48099780 48634222 50504769 52108095 56116410 62529714 67339692 69477460 72149670 72951333 84174615 93794571 97268444 101009538 104216190 112232820 121585555 125059428 144299340 145902666 156324285 168349230 187589142 202019076 208432380 218853999 243171110 252523845 291805332 312648570 336698460 364756665 375178284 437707998 468972855 486342220 505047690 625297140 656561997 729513330 875415996 937945710 1010095380 1094269995 1313123994 1459026660 1875891420 2188539990 2626247988 3282809985 4377079980 6565619970 13131239940
- Sum of all divisors σ(n): 50489349120
- Sum of proper divisors (its aliquot sum) s(n): 37358109180
- 13131239940 is an abundant number, because the sum of its proper divisors (37358109180) is greater than itself. Its abundance is 24226869240
Bases of 13131239940
- Binary: 11000011101010111011010010000001002
- Hexadecimal: 0x30EAED204
- Base-36: 61601L0
Squares and roots of 13131239940
- 13131239940 squared (131312399402) is 172429462361851203600
- 13131239940 cubed (131312399403) is 2264212642998667257049391784000
-
The
square root of 13131239940 is 114591.6224686605 -
The
cube root of 13131239940 is 2359.2207484237
Scales and comparisons
How big is 13131239940?- 13,131,239,940 seconds is equal to 417 years, 27 weeks, 4 days, 22 hours, 39 minutes.
-
To count from 1 to 13,131,239,940 would take you about eight hundred thirty-five years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 13131239940 cubic inches would be around 196.6 feet tall.
Recreational maths with 13131239940
- 13131239940 backwards is 04993213131
- 13131239940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13131239940's digits is 36
- More coming soon!
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